зеркало из https://github.com/mozilla/gecko-dev.git
142 строки
3.6 KiB
C++
142 строки
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "xpcAccessibleTableCell.h"
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#include "LocalAccessible.h"
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#include "nsIAccessibleTable.h"
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#include "TableAccessible.h"
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#include "TableCellAccessible.h"
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#include "nsComponentManagerUtils.h"
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#include "nsIMutableArray.h"
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#include "xpcAccessibleDocument.h"
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using namespace mozilla;
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using namespace mozilla::a11y;
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////////////////////////////////////////////////////////////////////////////////
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// nsISupports
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NS_IMPL_ISUPPORTS_INHERITED(xpcAccessibleTableCell, xpcAccessibleHyperText,
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nsIAccessibleTableCell)
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////////////////////////////////////////////////////////////////////////////////
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// nsIAccessibleTableCell
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NS_IMETHODIMP
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xpcAccessibleTableCell::GetTable(nsIAccessibleTable** aTable) {
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NS_ENSURE_ARG_POINTER(aTable);
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*aTable = nullptr;
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if (!Intl()) return NS_ERROR_FAILURE;
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TableAccessible* table = Intl()->Table();
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if (!table) return NS_ERROR_FAILURE;
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nsCOMPtr<nsIAccessibleTable> xpcTable = do_QueryInterface(
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static_cast<nsIAccessible*>(ToXPC(table->AsAccessible())));
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xpcTable.forget(aTable);
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return NS_OK;
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}
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NS_IMETHODIMP
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xpcAccessibleTableCell::GetColumnIndex(int32_t* aColIdx) {
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NS_ENSURE_ARG_POINTER(aColIdx);
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*aColIdx = -1;
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if (!Intl()) return NS_ERROR_FAILURE;
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*aColIdx = Intl()->ColIdx();
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return NS_OK;
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}
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NS_IMETHODIMP
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xpcAccessibleTableCell::GetRowIndex(int32_t* aRowIdx) {
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NS_ENSURE_ARG_POINTER(aRowIdx);
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*aRowIdx = -1;
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if (!Intl()) return NS_ERROR_FAILURE;
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*aRowIdx = Intl()->RowIdx();
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return NS_OK;
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}
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NS_IMETHODIMP
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xpcAccessibleTableCell::GetColumnExtent(int32_t* aExtent) {
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NS_ENSURE_ARG_POINTER(aExtent);
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*aExtent = -1;
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if (!Intl()) return NS_ERROR_FAILURE;
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*aExtent = Intl()->ColExtent();
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return NS_OK;
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}
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NS_IMETHODIMP
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xpcAccessibleTableCell::GetRowExtent(int32_t* aExtent) {
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NS_ENSURE_ARG_POINTER(aExtent);
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*aExtent = -1;
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if (!Intl()) return NS_ERROR_FAILURE;
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*aExtent = Intl()->RowExtent();
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return NS_OK;
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}
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NS_IMETHODIMP
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xpcAccessibleTableCell::GetColumnHeaderCells(nsIArray** aHeaderCells) {
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NS_ENSURE_ARG_POINTER(aHeaderCells);
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*aHeaderCells = nullptr;
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if (!Intl()) return NS_ERROR_FAILURE;
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AutoTArray<LocalAccessible*, 10> headerCells;
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Intl()->ColHeaderCells(&headerCells);
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nsCOMPtr<nsIMutableArray> cells = do_CreateInstance(NS_ARRAY_CONTRACTID);
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NS_ENSURE_TRUE(cells, NS_ERROR_FAILURE);
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for (uint32_t idx = 0; idx < headerCells.Length(); idx++) {
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cells->AppendElement(static_cast<nsIAccessible*>(ToXPC(headerCells[idx])));
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}
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NS_ADDREF(*aHeaderCells = cells);
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return NS_OK;
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}
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NS_IMETHODIMP
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xpcAccessibleTableCell::GetRowHeaderCells(nsIArray** aHeaderCells) {
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NS_ENSURE_ARG_POINTER(aHeaderCells);
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*aHeaderCells = nullptr;
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if (!Intl()) return NS_ERROR_FAILURE;
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AutoTArray<LocalAccessible*, 10> headerCells;
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Intl()->RowHeaderCells(&headerCells);
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nsCOMPtr<nsIMutableArray> cells = do_CreateInstance(NS_ARRAY_CONTRACTID);
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NS_ENSURE_TRUE(cells, NS_ERROR_FAILURE);
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for (uint32_t idx = 0; idx < headerCells.Length(); idx++) {
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cells->AppendElement(static_cast<nsIAccessible*>(ToXPC(headerCells[idx])));
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}
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NS_ADDREF(*aHeaderCells = cells);
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return NS_OK;
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}
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NS_IMETHODIMP
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xpcAccessibleTableCell::IsSelected(bool* aSelected) {
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NS_ENSURE_ARG_POINTER(aSelected);
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*aSelected = false;
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if (!Intl()) return NS_ERROR_FAILURE;
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*aSelected = Intl()->Selected();
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return NS_OK;
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}
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